A system for automated detection, prevention, and attribution of fraudulent, wasteful, and abusive government expenditure, comprising: biometric identity verification of authorising officers as mandatory precondition to payment release; real-time blocking against contract value limits, delegated authority ceilings, and budget allocations; court-admissible deposition generation for every payment event including biometric commitment and limit validation; and threshold-distributed vault storage across jurisdictions with non-overlapping mutual legal assistance treaty obligations.